Strategy for keeping Money
Go deposit your money in the bank so when you die, half of your money wont be taken away.
Strategy for keeping your Tank
Give him 2 to 1 loot and items. His armor wears out quick, and it is costly to repair it.
Easy Money
Go and Kill Greens. Get their items and Sell them. I spent 30 minutes doing this and had over 1,000 Tunar.